CDH安装官方教程，cdh官方教程

CDH安装官方教程，cdh官方教程

rpm下载：
http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cdh_ig_cdh5_install.html

FairScheduler：
http://hadoop.apache.org/docs/r2.5.1/hadoop-yarn/hadoop-yarn-site/FairScheduler.html

HDFS_cluster_deploy：
http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cdh_ig_hdfs_cluster_deploy.html

http://www.cloudera.com/content/cloudera/en/documentation/cdh4/latest/CDH4-Installation-Guide/cdh4ig_topic_11_4.html#topic_11_4

HDFS security deploy：
http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cdh_sg_hadoop_security_enable.html

HDFS HA deploy：
http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cdh_hag_hdfs_ha_enabling.html

YARN_cluster_deploy：
http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cdh_ig_yarn_cluster_deploy.html

YARN security deploy：
http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cdh_sg_yarn_security.html

YARN HA deploy：
http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cdh_hag_rm_ha_config.html

which user command which process：
http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cdh_sg_users_groups_verify.html#topic_3_2_5_unique_4

security program task-controller container-executor

chmod 4754 task-controller
chmod 6050 container-executor

-rwsr-xr-- 1 root mapred 30888 Mar 18 13:03 task-controller
---Sr-s--- 1 root yarn 91886 2012-04-01 19:54 container-executor

http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cdh_sg_other_hadoop_security.html#topic_18_unique_2